SAC 2004 - ACM SIG Symposium On Applied Computing. Nicosia, Cyprus; 14--17 March 2004. ATMCS2 - Algebraic Topological Methods in Computer Science II. University of Western Ontario, Canada; 16--20 July 2004. CLIMA V - Fifth workshop on computational logic in multi-agent systems. Lisbon, Portugal; 29--30 September 2004. CCSC-NW 2004 - Sixth Annual Northwestern Regional Conference of the Consortium for Computing Sciences in Colleges. Willamette University, Salem, Oregon, USA; 8--9 October 2004. CCSC:Southeastern Conference - Eighteenth Annual Consortium for Computing Sciences in Colleges: Southeastern. Wofford College, Spartanburg, SC, USA; 5--6 November2004. P2P 2004 - The 4th IEEE International Conference on Peer-to-Peer Computing. Zurich, Switzerland; 25–27 August 2004. POPL 2004 - The 31st Annual ACM SIGPLAN – SIGACT Symposium on Principles of Programming Languages. Venice, Italy; 14–16 January 2004. MCU 2004 - 4th International Conference on Machines, Computations and Universality. Saint-Petersburg, Russia; 21–26 September 2004. DSN 2004 - International Conference on Dependable Systems and Networks. Palazzo dei Congressi, Florence, Italy; 28 June -- 1 July 2004. SOFSEM 2004 - 30th Conference on Current Trends in Theory and Practice of Computer Science. Czech Republic; 24–30 January 2004.